Science festival

Fête de la Science 2025: events at CNRS and affiliated sites

The Fête de la Science in Paris is an opportunity to plunge into a fascinating and unknown world from an early age. From October 3 to 13, 2025, the CNRS is taking this adventure even further by inviting you to visit its various sites. It's a chance to discover what goes on behind the scenes at the research institute!

Fête de la Science 2025: program your robot at Dammartin-en-Geöle (77)

The Fête de la Science 2025 returns from October 3 to 13 on the theme of "Intelligence(s)". In Dammartin-en-Goële, at the Ludo-Mediatheque intercommunale George Sand, young and old are invited to explore science in a unique historical setting in the heart of Seine-et-Marne.

Fête de la Science 2025 at Saint-Ouen in Seine-Saint-Denis, discover the program

Discover the Fête de la science 2025 program in Saint-Ouen: interactive workshops, exhibitions, demonstrations and scientific encounters at emblematic sites around the city. A fun-filled family outing to get to the heart of discoveries and explore science in a whole new way!

Pasteurdon and Fête des Sciences 2025 at Institut Pasteur, open house

Institut Pasteur is opening its doors on October 8, 2025, to mark the Pasteurdon and Fête de la Science 2025. Take advantage of this free day to discover the laboratories and biomedical research in the 15th arrondissement of Paris.

Fête de la Science 2025 in Port Marly, a wealth of good ideas in Yvelines

The Festival of Science 2025 is making its big comeback from October 3 to 13, taking place throughout the region, especially in the Yvelines. Towns like Port-Marly and Louveciennes are hosting an engaging lineup focused on the theme "Artificial Intelligence." Celebrating its 35th national edition, the event offers free shows, lectures, and workshops suitable for all ages.

Fête de la Science 2025: become an engineer during a workshop at the Cartoucherie Ecomuseum (95)

The Cartoucherie Ecomuseum welcomes you for an afternoon of discovery and experimentation during the Fête de la Science on October 4, 2025, when children can become engineers for a moment!

Fête de la Science 2025: geological walks in the heart of the Vexin Regional Nature Park (95)

Discover the landscapes of the French Vexin through various geological walks organized throughout the region on October 4, 11 and 12, 2025, to mark the new Fête de la Science.

Fête de la Science 2025 at Paris Observatory: astronomy on the Meudon campus (92)

The Fête de la Science awaits you on October 11, 2025 at the Paris Observatory, on the Meudon campus, to explore the vast world of astronomy through family workshops.

Fête de la Science 2025: immersive experience at Electrolab - hackerspace in Nanterre (92)

The Fête de la Science 2025 returns from October 3 to 13 throughout France. In Nanterre, the Electrolab opens its doors from October 9 to 11 for a weekend of workshops, experiments and scientific encounters.

Fête de la Science 2025: discover the Zoology collection on the Jussieu campus

The Fête de la Science is back in Paris this October! An opportunity to learn more about the world around us and discover Sorbonne Université's Zoology collection, on October 11, 2025.

Fête de la Science 2025: visit and debate in the Citéco collections - Cité de l'économie

On October 4, 2025, take advantage of the Fête de la Science to deepen your knowledge of science and economics with free activities in the heart of Citéco, the Cité de l'économie!

Fête de la Science: discover the origins of this free, family-friendly scientific event

The Fête de la Science is the not-to-be-missed October event for fans of scientific experiments and new knowledge! Discover the history of this event, born in the capital!

Fête de la Science 2025: escape game and fun workshops at Institut Necker Enfants Malades

From October 4 to 10, 2025, the Fête de la Science takes us to the Institut Necker Enfants Malades, for a host of fun activities designed to help us better understand the mysteries of science, and cancer in particular.